#2F5745
Closest named color: Dark Slate Gray (#2F4F4F). oklch(42.1% 0.055 163.4), rgb(47, 87, 69).
Aa
White text reads best on this color (8.17:1).
About this color
#2F5745 is a dark, muted green. In OKLCH its lightness is 42%, its chroma 0.055 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.036 away. White text reads best on it, at 8.17:1.
| Hue family | Greens |
| Lightness | dark (42%) |
| Chroma | muted (0.055) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.57:1 |
| White text | 8.17:1 |
Values
| HEX | #2F5745 |
| RGB | rgb(47, 87, 69) |
| HSL | hsl(153, 30%, 26%) |
| OKLCH | oklch(42.1% 0.055 163.4) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #2F5745 | 8.17:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #2F5745 | 2.57:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #2F5745 text on white | 8.17:1 | AAA | Lc 88.2 | Fine for body text |
| #2F5745 text on black | 2.57:1 | Fails | Lc -14.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E5ECE8
oklch(93.7% 0.009 161.3)
-
Step 200
200
#CFDDD6
oklch(88.5% 0.018 164.6)
-
Step 300
300
#AFC7BB
oklch(80.8% 0.031 164.1)
-
Step 400
400
#84AB98
oklch(70.7% 0.051 163.7)
-
Step 500
500
#63967E
oklch(63% 0.066 163.4)
-
Step 600
600
#498168
oklch(55.7% 0.072 163.7)
-
Step 700
700
#3A6D56
oklch(49.2% 0.067 163.1)
-
Step 800
800 (this color)
#2F5745
oklch(42.1% 0.055 163.4)
-
Step 900
900
#2B493B
oklch(37.7% 0.044 163.2)
-
Step 950
950
#1A2B23
oklch(27.1% 0.027 163.6)
#2F5745 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #565244 | 0.054 |
| Deuteranopia (no green cones) | #4F4D46 | 0.052 |
| Tritanopia (no blue cones) | #245752 | 0.022 |
| Achromatopsia (no color) | #4F4F4F | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F5745
#2F5745
oklch(42.1% 0.055 163.4)
- #634155
#634155
oklch(42.1% 0.056 343.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2F5745, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.036
- Pine #2B5D34 ΔE 0.038
- Dark Blue Green #005249 ΔE 0.038
- Dark Green Blue #1F6357 ΔE 0.040
- Deep Teal #00555A ΔE 0.045
- Spruce #0A5F38 ΔE 0.046
- Dark Teal #014D4E ΔE 0.053
- Petrol #005F6A ΔE 0.059
Use #2F5745 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.